Question

Помогите пожалуйста,номер 387

Answer 1

3/4 5/8 17/32 = 24/32 20/32 17/32
5/6 7/9 15/36 = 60/72 56/72 30/72
7/72 2/9 3/8 = 7/72 16/72 27/72
67/120 11/24 29/30 = 67/120 55/120 116/120